diff --git a/xs/src/slic3r/GUI/ConfigWizard.cpp b/xs/src/slic3r/GUI/ConfigWizard.cpp
index f723e7f4b..642c6dce7 100644
--- a/xs/src/slic3r/GUI/ConfigWizard.cpp
+++ b/xs/src/slic3r/GUI/ConfigWizard.cpp
@@ -83,8 +83,11 @@ PrinterPicker::PrinterPicker(wxWindow *parent, const VendorProfile &vendor, cons
 
 		const auto model_id = model.id;
 
+		bool default_variant = true;   // Mark the first variant as default in the GUI
 		for (const auto &variant : model.variants) {
-			const auto label = wxString::Format("%s %s %s", variant.name, _(L("mm")), _(L("nozzle")));
+			const auto label = wxString::Format("%s %s %s %s", variant.name, _(L("mm")), _(L("nozzle")),
+				(default_variant ? _(L("(default)")) : wxString()));
+			default_variant = false;
 			auto *cbox = new Checkbox(panel, label, model_id, variant.name);
 			const size_t idx = cboxes.size();
 			cboxes.push_back(cbox);